| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NO2 + HClO = NO3 + Cl2 + H2O =>
NO2 + 2 HClO = NO3 + Cl2 + H2O
NH3 + HgO = NO2 + H2O + Hg =>
2 NH3 + 7 HgO = 2 NO2 + 3 H2O + 7 Hg
BeF2 + Al = AlF3 + Be =>
3 BeF2 + 2 Al = 2 AlF3 + 3 Be
BaCl2 + TiOCl2 + H2C2O4 + H2O = BaTiO(C2O4)2*4H2O + HCl =>
BaCl2 + TiOCl2 + 2 H2C2O4 + 4 H2O = BaTiO(C2O4)2*4H2O + 4 HCl
CuSO4*5H2O = CuSO4 + H2O = CuO =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgI + NaBr = AgBr + NaI =>
AgI + NaBr = AgBr + NaI
Na2CO3 + NaBr = Br2CO3 + Na =>
Na2CO3 + 2 NaBr = Br2CO3 + 4 Na
As + ClO2{-} + OH{-} = AsO4{3-} + Cl{-} + H{+} =>
4 As + 5 ClO2{-} + 6 OH{-} = 4 AsO4{3-} + 5 Cl{-} + 6 H{+}
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KI + H2SO4 + KNO2 = I2 + K2SO4 + H2O + N2 =>
6 KI + 4 H2SO4 + 2 KNO2 = 3 I2 + 4 K2SO4 + 4 H2O + N2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH3CH(Cl)CH3KOH = CH3CH(OH)CH3KCl =>
CH3CH(Cl)CH3KOH = CH3CH(OH)CH3KCl
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
CaBr + K = CaK + Br =>
CaBr + K = CaK + Br
(NH4)2CO3 + LiOH = NH4OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2 NH4OH + Li2CO3
Zn + Pb3O4 = ZnO + PbO =>
Zn + Pb3O4 = ZnO + 3 PbO
NiCl2(ac) + (NH4)2S(ac) = NH4Cl + NiS =>
NiCl2(ac) + (NH4)2S(ac) = 2 NH4Cl + NiS
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
TiH2 + HNO3 = Ti + H2O + NO2 =>
TiH2 + 2 HNO3 = Ti + 2 H2O + 2 NO2
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)2 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 8 FeSO4 = 2 PbCl2 + Cr2(SO4)2 + 4 FeCl3 + 8 H2O + 2 Fe2(SO4)3
Na2S2O3 + I2CH2Cl2 = Na2CH2Cl2 + I2S2O3 =>
Na2S2O3 + I2CH2Cl2 = Na2CH2Cl2 + I2S2O3
HClO4 + NH4NO3 = NH4ClO4 + HNO3 =>
HClO4 + NH4NO3 = NH4ClO4 + HNO3
CoCl2 + NaPO3 = CoNa + Cl2PO3 =>
CoCl2 + NaPO3 = CoNa + Cl2PO3
OH{-} + C6H5CH2OH + MnO4{-} = C6H5COOH + MnO4{2-} + H2O =>
4 OH{-} + C6H5CH2OH + 4 MnO4{-} = C6H5COOH + 4 MnO4{2-} + 3 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + N2 + H2O =>
5 Ca(HS)2 + 26 HNO3 = 5 Ca(NO3)2 + 10 H2SO4 + 8 N2 + 8 H2O
F2 + Na2S = NaF + SF4 =>
3 F2 + Na2S = 2 NaF + SF4
PbCl2 + HIO3 + HCl = PbCl4 + HI + H2O =>
3 PbCl2 + HIO3 + 6 HCl = 3 PbCl4 + HI + 3 H2O
Mg(OH)2 + Cu(NO3)2 = Mg(NO3)2 + Cu(OH)2 =>
Mg(OH)2 + Cu(NO3)2 = Mg(NO3)2 + Cu(OH)2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH4(CO3)2 + NiSO4 = NiCO3 + NH4(SO4)2 =>
NH4(CO3)2 + 2 NiSO4 = 2 NiCO3 + NH4(SO4)2
SiCl4 + (NH4)2S = SiS2 + NH4Cl =>
SiCl4 + 2(NH4)2S = SiS2 + 4 NH4Cl
H4C2 + O2 = CO2 + HO2 =>
H4C2 + 6 O2 = 2 CO2 + 4 HO2
TiCl4 + H2O = TiO2(s) + HCl(aq) =>
TiCl4 + 2 H2O = TiO2(s) + 4 HCl(aq)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CH3COOH + O2 = H2O + CHO =>
2 CH3COOH + O2 = 2 H2O + 4 CHO
C7H6BrO + KMnO4 = C7H6O2Br + MnO2 + K =>
2 C7H6BrO + KMnO4 = 2 C7H6O2Br + MnO2 + K
Pb + CH3COOH = CH3COOPb + H2 =>
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
Au + H3N = AuH2 + N2 =>
3 Au + 2 H3N = 3 AuH2 + N2
Na(HCO3)2 + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
8 Na(HCO3)2 + 9 HC2H3O2 = 18 CO2 + 8 NaC2H3O2 + 14 H2O
(H2)(SO4) + KOH = K2(SO4) + (H2O) =>
(H2)(SO4) + 2 KOH = K2(SO4) + 2(H2O)
Fe3O4 + HNO3 = Fe3HNO3 + O2 =>
Fe3O4 + HNO3 = Fe3HNO3 + 2 O2
C8H18 + OH{-} = C + H2O + e =>
C8H18 + 18 OH{-} = 8 C + 18 H2O + 18e
KPCl3 + Cl2 = KPCl5 =>
KPCl3 + Cl2 = KPCl5
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C3H7NO + O2 = CO2 + H2O + N2 =>
4 C3H7NO + 17 O2 = 12 CO2 + 14 H2O + 2 N2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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